package net.caidingke.shepherd.security.handler;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author bowen
 */
public class AjaxAuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {
    public static final String UNAUTHORIZED_MESSAGE = "Authentication failed";

    @Override
    public void onAuthenticationFailure(
            HttpServletRequest request, HttpServletResponse response, AuthenticationException exception)
            throws IOException, ServletException {
        response.sendError(401, "Authentication failed");
    }
}
